677015840

素因数分解:

$2^5\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{3109}}^1$

素因数の和:4485

約数の個数: 48

約数和(自身を含む): 1601139960

約数和(自身を除く): 924124120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1361, 2722, 3109, 5444, 6218, 6805, 10888, 12436, 13610, 15545, 21776, 24872, 27220, 31090, 43552, 49744, 54440, 62180, 99488, 108880, 124360, 217760, 248720, 497440, 4231349, 8462698, 16925396, 21156745, 33850792, 42313490, 67701584, 84626980, 135403168, 169253960, 338507920, 677015840]

約数ペア:

[(1, 677015840), (2, 338507920), (4, 169253960), (5, 135403168), (8, 84626980), (10, 67701584), (16, 42313490), (20, 33850792), (32, 21156745), (40, 16925396), (80, 8462698), (160, 4231349), (1361, 497440), (2722, 248720), (3109, 217760), (5444, 124360), (6218, 108880), (6805, 99488), (10888, 62180), (12436, 54440), (13610, 49744), (15545, 43552), (21776, 31090), (24872, 27220)]